Question: For what was Aristoxenus sourcing circumstances during his death in -300?
Paraphrase: Which were the sourcing circumstances of Aristoxenus during his death in -300?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q335156 p:P570 ?s . ?s ps:P570 ?x filter(contains(?x , '-300-0-0')) . ?s pq:P1480 ?value}